What are the HVAC demands in Whittier?
Whittier sits in southeast Los Angeles County at the edge of the Puente Hills. Hot summers regularly reach 90 to 100 degrees Fahrenheit, with hilly terrain south of Whittier creating localized heat pockets. Long cooling season runs April through October. Mild winters with moderate heating demand from December through February. Dense established residential housing produces high volume of older HVAC systems needing attention.